Australian Swiftlet vs Fen Roller

Aerodramus terraereginae compared with Ancylis paludana

Key Differences

• Australian Swiftlet is Least Concern while Fen Roller is Near Threatened.

Taxonomic Classification

Rank	Australian Swiftlet	Fen Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Tortricidae
Genus	Aerodramus	Ancylis
Species	Aerodramus terraereginae	Ancylis paludana

Evolutionary Relationship

Australian Swiftlet and Fen Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Australian Swiftlet

LC — Least Concern

Fen Roller

NT — Near Threatened

Physical Characteristics

Attribute	Australian Swiftlet	Fen Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Australian Swiftlet

The Australian Swiftlet (Aerodramus terraereginae) is a species in the genus Aerodramus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.